After an analysis of the availability and robustness of the local employer samples, a revised categorization of duty stations was being proposed, whereby four categories of countries would be established, with 15, 10, 7 and 5 employers, respectively, retained in the survey analysis.
En el análisis de los estudios de los países de cada una de esas categorías se utilizarían 15, 10, 7 y 5 empleadores, respectivamente.